[ Grammar ]
It was really difficult _____ on the hot sand.
A. to walk
B. walk
C. walking
D. for walking

Random Topics:
-ed/-ing AdjectivesGrammar: Have toPast Progressive TenseGrammar - Countable/ UncountableTenseGrammar & VocabZero & First ConditionalContrastive ConjunctionsNumbersParts of SpeechOther quiz:
Vocabulary › ViewWhat does “capable” mean?
A. Not able to do anything
B. Confused about something
C. Able to do something well
D. Not willing to try
Tenses › View
Which one is the correct answer for: Did he pay the bill yesterday?
A. Did he realize that he had to do better?
B. Does he realize that he had to do better?
C. Had he realize that he had to do better?
D. Did he realized that he had to do better?
Grammar › View“The homecoming game will be an awesome event if we win, and I hope the weather is nice.” What is the part of speech for “an”?
A. Adverb
B. Pronoun
C. Interjection
D. Article
Vocabulary › View
To arouse interest or curiosity
A. Intrigued
B. Apprehensive
C. Ritual
D. Transgression
